11523434 has 24 divisors (see below), whose sum is σ = 18955872. Its totient is φ = 5250960.

The previous prime is 11523431. The next prime is 11523439. The reversal of 11523434 is 43432511.

It is a Curzon number.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (11523431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34649 + ... + 34979.

It is an arithmetic number, because the mean of its divisors is an integer number (789828).

Almost surely, 2^11523434 is an apocalyptic number.

11523434 is a deficient number, since it is larger than the sum of its proper divisors (7432438).

11523434 is a wasteful number, since it uses less digits than its factorization.

11523434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462 (or 449 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 11523434 is about 3394.6183879782. The cubic root of 11523434 is about 225.8710857973.

Adding to 11523434 its reverse (43432511), we get a palindrome (54955945).

The spelling of 11523434 in words is "eleven million, five hundred twenty-three thousand, four hundred thirty-four".